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-rw-r--r--src/recur.c79
1 files changed, 47 insertions, 32 deletions
diff --git a/src/recur.c b/src/recur.c
index 3a16d1e..10523ad 100644
--- a/src/recur.c
+++ b/src/recur.c
@@ -1,7 +1,7 @@
/*
* Calcurse - text-based organizer
*
- * Copyright (c) 2004-2020 calcurse Development Team <misc@calcurse.org>
+ * Copyright (c) 2004-2023 calcurse Development Team <misc@calcurse.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -253,8 +253,13 @@ void recur_apoint_free(struct recur_apoint *rapt)
mem_free(rapt->mesg);
if (rapt->note)
mem_free(rapt->note);
- if (rapt->rpt)
+ if (rapt->rpt) {
+ recur_free_exc_list(&rapt->rpt->exc);
+ recur_free_int_list(&rapt->rpt->bywday);
+ recur_free_int_list(&rapt->rpt->bymonth);
+ recur_free_int_list(&rapt->rpt->bymonthday);
mem_free(rapt->rpt);
+ }
recur_free_exc_list(&rapt->exc);
mem_free(rapt);
}
@@ -264,8 +269,13 @@ void recur_event_free(struct recur_event *rev)
mem_free(rev->mesg);
if (rev->note)
mem_free(rev->note);
- if (rev->rpt)
+ if (rev->rpt) {
+ recur_free_exc_list(&rev->rpt->exc);
+ recur_free_int_list(&rev->rpt->bywday);
+ recur_free_int_list(&rev->rpt->bymonth);
+ recur_free_int_list(&rev->rpt->bymonthday);
mem_free(rev->rpt);
+ }
recur_free_exc_list(&rev->exc);
mem_free(rev);
}
@@ -517,8 +527,7 @@ char *recur_apoint_scan(FILE *f, struct tm start, struct tm end,
/* Does it occur on the start day? */
if (!recur_item_find_occurrence(tstart, tend - tstart, rpt, NULL,
- update_time_in_date(tstart, 0, 0),
- NULL)) {
+ DAY(tstart), NULL)) {
char *fmt = _("recurrence error: not on start day (%s)");
return day_ins(&fmt, tstart);
}
@@ -590,8 +599,7 @@ char *recur_event_scan(FILE * f, struct tm start, int id,
/* Does it occur on the start day? */
if (!recur_item_find_occurrence(tstart, -1, rpt, NULL,
- update_time_in_date(tstart, 0, 0),
- NULL)) {
+ DAY(tstart), NULL)) {
char *fmt = _("recurrence error: not on start day (%s)");
return day_ins(&fmt, tstart);
}
@@ -1005,14 +1013,20 @@ static int find_occurrence(time_t start, long dur, struct rpt *rpt, llist_t *exc
if (rpt->until && t >= NEXTDAY(rpt->until))
return 0;
- /* Does it span the given day? */
- if (t + DUR(t) < day)
+ /* Does it span the given day?
+ *
+ * NOTE: An appointment ending at 00:00 is not considered to span the
+ * given day, unless the appointment is an appointment without
+ * specified end time, which is internally treated as appointment with
+ * duration 0.
+ */
+ if (t + DUR(t) >= day || (t == day && dur == 0)) {
+ if (occurrence)
+ *occurrence = t;
+ return 1;
+ } else {
return 0;
-
- if (occurrence)
- *occurrence = t;
-
- return 1;
+ }
}
#undef DUR
@@ -1209,7 +1223,7 @@ static int expand_monthly(time_t start, long dur, struct rpt *rpt, llist_t *exc,
-WEEKINDAYS
);
r.until = date_sec_change(
- update_time_in_date(nstart, 0, 0),
+ DAY(nstart),
0,
r.freq * WEEKINDAYS
);
@@ -1243,7 +1257,7 @@ static int expand_monthly(time_t start, long dur, struct rpt *rpt, llist_t *exc,
-WEEKINDAYS
);
r.until = date_sec_change(
- update_time_in_date(nstart, 0, 0),
+ DAY(nstart),
0,
r.freq * WEEKINDAYS
);
@@ -1349,7 +1363,7 @@ static int expand_yearly(time_t start, long dur, struct rpt *rpt, llist_t *exc,
-WEEKINDAYS
);
r.until = date_sec_change(
- update_time_in_date(nstart, 0, 0),
+ DAY(nstart),
0,
r.freq * WEEKINDAYS
);
@@ -1394,7 +1408,7 @@ static int expand_yearly(time_t start, long dur, struct rpt *rpt, llist_t *exc,
-WEEKINDAYS
);
r.until = date_sec_change(
- update_time_in_date(nstart, 0, 0),
+ DAY(nstart),
0,
r.freq * WEEKINDAYS
);
@@ -1840,7 +1854,7 @@ int recur_nth_occurrence(time_t s, long d, struct rpt *r, llist_t *e, int n,
return 0;
for (n--, *nth = s; n > 0; n--) {
- day = update_time_in_date(*nth, 0, 0);
+ day = DAY(*nth);
if (!recur_next_occurrence(s, d, r, e, day, nth))
break;
}
@@ -1854,19 +1868,20 @@ int recur_nth_occurrence(time_t s, long d, struct rpt *r, llist_t *e, int n,
int recur_prev_occurrence(time_t s, long d, struct rpt *r, llist_t *e,
time_t day, time_t *prev)
{
- time_t prev_day, next;
+ int ret = 0;
- if (day <= update_time_in_date(s, 0, 0))
- return 0;
- next = *prev = s;
- while (update_time_in_date(next, 0, 0) < day) {
- /* Set new previous and next. */
- *prev = next;
- prev_day = update_time_in_date(*prev, 0, 0);
- recur_next_occurrence(s, d, r, e, prev_day, &next);
- /* Multi-day appointment */
- if (next == *prev)
- next = NEXTDAY(*prev);
+ if (day <= DAY(s))
+ return ret;
+
+ while (DAY(s) < day) {
+ day = PREVDAY(day);
+ if (recur_item_find_occurrence(s, d, r, e, day, prev)) {
+ /* Multi-day appointment. */
+ if (d != -1 && *prev < day && day < *prev + d)
+ continue;
+ ret = 1;
+ break;
+ }
}
- return 1;
+ return ret;
}